/Engine/Source/Runtime/GeometryCore/Public/Curve/DynamicGraph.h
Enumerate "other" vertices of edges connected to vertex (i.e. vertex one-ring)
[FSmallListSet::MappedValueEnumerable](API\Runtime\GeometryCore\Util\FSmallListSet\MappedValueEnumerable) VtxVerticesItr ( int VID ) const